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Apache Solr (module: core)
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.solr.util.vector;
public class FloatDenseVectorParser extends DenseVectorParser {
private float[] vector;
private int curPosition;
public FloatDenseVectorParser(int dimension, Object inputValue, BuilderPhase builderPhase) {
this.dimension = dimension;
this.inputValue = inputValue;
this.curPosition = 0;
this.builderPhase = builderPhase;
}
@Override
public float[] getFloatVector() {
if (vector == null) {
vector = new float[dimension];
parseVector();
}
return vector;
}
@Override
protected void addNumberElement(Number element) {
vector[curPosition++] = element.floatValue();
}
@Override
protected void addStringElement(String element) {
vector[curPosition++] = Float.parseFloat(element);
}
@Override
protected String errorMessage() {
return "The expected format is:'[f1,f2..f3]' where each element f is a float";
}
}